Figure 4

Light propagation in the designed PBS with wco=0.4 μm, wSi=0.26 μm, hco=250 nm, wslot=60 nm and wgap=100 nm. (a) TM; (b) TE. PBS, polarization beam splitter; TE, transverse electric; TM, transverse magnetic.
Light propagation in the designed PBS with wco=0.4 μm, wSi=0.26 μm, hco=250 nm, wslot=60 nm and wgap=100 nm. (a) TM; (b) TE. PBS, polarization beam splitter; TE, transverse electric; TM, transverse magnetic.